<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>

    <div id="app">
        {{msg}}
    </div>

    <!-- 引入vue -->
    <script src="./vue.js"></script>
    <script>
        new Vue({
            el: '#app',
            data: {
                msg: 'Vue'
            }
        })
    </script>


</body>

</html>